424200142120 has 32 divisors (see below), whose sum is σ = 995948161920. Its totient is φ = 162302662720.

The previous prime is 424200142099. The next prime is 424200142141. The reversal of 424200142120 is 21241002424.

It is an interprime number because it is at equal distance from previous prime (424200142099) and next prime (424200142141).

It is a junction number, because it is equal to n+sod(n) for n = 424200142091 and 424200142100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230542636 + ... + 230544475.

It is an arithmetic number, because the mean of its divisors is an integer number (31123380060).

Almost surely, 2^424200142120 is an apocalyptic number.

424200142120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

424200142120 is an abundant number, since it is smaller than the sum of its proper divisors (571748019800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424200142120 is a wasteful number, since it uses less digits than its factorization.

424200142120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461087145 (or 461087141 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 424200142120 its reverse (21241002424), we get a palindrome (445441144544).

The spelling of 424200142120 in words is "four hundred twenty-four billion, two hundred million, one hundred forty-two thousand, one hundred twenty".